function book_node_view_link

Adds relevant book links to the node's links.

Parameters

Node $node: The book page node to add links to.

$view_mode: The display mode of the node.

File

modules/book/book.module, line 88

Allows users to create and organize related content in an outline.

Code

function book_node_view_link(Node $node, $view_mode) {
  $links = array();

  if (isset($node->book['depth'])) {
    if ($view_mode == 'full' && node_is_page($node)) {
      $child_type = config_get('book.settings', 'book_child_type');
      if ((user_access('add content to books') || user_access('administer book outlines')) && node_access('create', $child_type) && $node->status == 1 && $node->book['depth'] < MENU_MAX_DEPTH) {
        $links['book_add_child'] = array(
          'title' => t('Add child page'),
          'href' => 'node/add/' . str_replace('_', '-', $child_type),
          'query' => array('parent' => $node->book['mlid']),
        );
      }
    }
  }

  if (!empty($links)) {
    $node->content['links']['book'] = array(
      '#theme' => 'links__node__book',
      '#links' => $links,
      '#attributes' => array('class' => array('links', 'inline')),
    );
  }
}